Time Warrptm $15.00 each plus shipping (approx. 2" x 9" x 1/2") (available for licensing)
Work this puzzle by pulling out the slider gear a certain distance then slapping the slider gear all the way back as far as it will go with your finger. You will find that one or two arrows change direction in relation to others depending on how far you pull the slider gear out before slapping it back home.
Contains small parts not suitable for children under 6 years of age)